Walls: Sign of privilege or community barrier&ne;

Connected Cul-de-sac Instead of presenting dead ends to pedestrians and cyclists, cul-de-sacs in Scottsdale’s McCormick Ranch open onto a six-mile greenbelt known as Camelback Walk.The crow has a big edge on people who live in neighborhoods built in the past 40 years.
The crow still flies straight, unabated. But homeowners have found it increasingly difficult just ...